Search Results - "Babourova, O. V."

Trautman Problem and its Solution for Plane Waves in Riemann and Riemann–Cartan Spaces by Babourova, O. V., Frolov, B. N., Khetczeva, M. S., Kushnir, D. V.

“…The Trautman problem determines the conditions under which GWs transfer the information contained in them in an invariant manner. According to the analogy…”
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Axially Symmetric Solution of the Weyl–Dirac Theory of Gravitation and the Problem of Rotation Curves of Galaxies by Babourova, O. V., Frolov, B. N., Kudlaev, P. E.

“…On the basis of the Poincare´–Weyl gauge theory of gravitation, a new conformal Weyl–Dirac theory of gravitation was proposed, formulated in Cartan–Weyl…”
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Axially Symmetric Solution of the Weyl–Cartan Theory of Gravity and the Problem of the Rotation Curves of Galaxies by Babourova, O. V., Kudlaev, P. É., Frolov, B. N.

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Gravitation theory with a Dirac scalar field in the exterior form formalism and the cosmological constant problem by Babourova, O. V., Frolov, B. N., Lipkin, K. N.

“…As a consequence of the Poincare-Weyl gauge theory of gravity, the space-time possesses the geometric structure of Cartan-Weyl CW 4 space with curvature and…”
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Spherically Symmetric Solution of Gravitation Theory with a Dirac Scalar Field in the Cartan–Weyl Space by Babourova, O. V., Frolov, B. N., Febres, E. V.

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On the Variational Principle in the Cartan–Weyl Space by Babourova, O. V., Frolov, B. N., Febres, E. V.

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A study of plane torsion waves in the Poincaré gauge theory of gravity by Babourova, O. V., Frolov, B. N., Scherban’, V. N.

“…The variational equations of the gravitational field in Riemann-Cartan space are derived in the external forms formalism using the method of Lagrange…”
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The use of symbolic calculations in post-Riemannian and multidimensional theories of gravity by Babourova, O. V., Kostkin, R. S., Frolov, B. N.

“…We have developed new methods of using symbolic computer calculations for four- and higher-dimensional, geometrically generalized spaces. In particular, we…”
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Theory of gravity with the Dirac scalar field and the problem of cosmological constant by Babourova, O. V., Lipkin, K. N., Frolov, B. N.

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Theory of gravitation on the basis of the Poincaré-Weyl gauge group by Babourova, O. V., Frolov, B. N., Zhukovsky, V. Ch

“…The gauge theory for the Poincaré -Weyl group is constructed. It is shown that tetrads are not true gauge fields, but are functions of the true gauge fields:…”
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Plane torsion waves in the Poincaré gauge gravitation theory by Babourova, O. V., Frolov, B. N., Shcherban’, V. N.

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Extension of the CARTAN package for symbolic calculations to space-time models with Weyl-Cartan structure by Babourova, O. V., Kostkin, R. S., Frolov, B. N.

“…The package CartanWeyl, based on the well-known package CARTAN of symbolic computer calculations is developed with the purpose to extend its capabilities to…”
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Variational formalism and field equations of tetrad gravitation theory in the Weyl-Cartan space by Babourova, O. V., Korolev, V. F.

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Approximate axially symmetric solution of the Weyl-Dirac theory of gravitation and the spiral galactic rotation problem by Babourova, O. V, Frolov, B. N, Kudlaev, P. E

“…On the basis of the Poincare-Weyl gauge theory of gravitation, a new conformal Weyl-Dirac theory of gravitation is proposed, which is a gravitational theory in…”
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Dark energy as a cosmological consequence of existence of the Dirac scalar field by Babourova, O. V, Frolov, B. N

“…The solution of the field equations of the conformal theory of gravitation with Dirac scalar field in Cartan-Weyl spacetime at the very early Universe is…”
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Spherically symmetric solution of the Weyl-Dirac theory of gravitation and possible influence of dark matter on the interplanetary spacecraft motion by Babourova, O. V, Frolov, B. N, Kudlaev, P. E, Romanova, E. V

“…The Poincare and Poincare-Weyl gauge theories of gravitation with Lagrangians quadratic on curvature and torsion in post-Riemannian spaces with the Dirac…”
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Interaction of the 4-rotational gauge field with orbital momentum, gravidiamagnetic effect, and orbital experiment “Gravity Probe B” by Babourova, O. V., Frolov, B. N.

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Dark energy, Dirac's scalar field and the cosmological constant problem by Babourova, O. V, Frolov, B. N

“…The solutions of the field equations of the conformal theory of gravitation with Dirac scalar field in Weyl-Cartan spacetime in very early universe are…”
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Dirac's scalar field as an effective component of the dark energy and an evolution of the cosmological "constant" by Babourova, O. V, Frolov, B. N, Kostkin, R. S

“…The equations of the conformal field theory of gravitation with the Dirac's scalar field in Weyl-Cartan spacetime have been received. Exact solutions for…”
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Gauge field theory for the Poincaré-Weyl group by Babourova, O. V., Frolov, B. N., Zhukovsky, V. Ch

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